57738382927 has 4 divisors (see below), whose sum is σ = 57782092336. Its totient is φ = 57694673520.

The previous prime is 57738382847. The next prime is 57738382981. The reversal of 57738382927 is 72928383775.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57738382927 - 2³¹ = 55590899279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57738382727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21852723 + ... + 21855364.

It is an arithmetic number, because the mean of its divisors is an integer number (14445523084).

Almost surely, 2^57738382927 is an apocalyptic number.

57738382927 is a deficient number, since it is larger than the sum of its proper divisors (43709409).

57738382927 is a wasteful number, since it uses less digits than its factorization.

57738382927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43709408.

The product of its digits is 35562240, while the sum is 61.

The spelling of 57738382927 in words is "fifty-seven billion, seven hundred thirty-eight million, three hundred eighty-two thousand, nine hundred twenty-seven".